Specification AgeRangeDescription : Adult Brand : ROCKBROS BulletPoint1 : PHOTOCHROMIC LENS: The color of the lens changes with the intensity of ultraviolet rays, UV400 lens effectively resist harmful ultraviolet rays to protect eyes. Generally, the stronger the ultraviolet rays, the darker the lens color. BulletPoint2 : FASHION FRAME: Stylish glasses make you cool in the crowd, the curved frame design could fits the face better and fits most face shapes. Suitable for cycling, driving, running, fishing, racing and climbing,trekking or other outdoor activities. BulletPoint3 : SOFT & COMFORTABLE: This sunglasses designed with adjustable nose pad to fit your nose better. Soft rubber temple make your feel comfortable while cycling. The glasses frame is also equipped with two air holes to prevent the glasses from fogging. BulletPoint4 : LIGHTWEIGHT: Only weight 25g, reduce the pressure on the face, make you wear without pressure and ride easier. BulletPoint5 : If you have any questions or encounter any issues, please tell us. You can return the sunglasses or get refund in case the purchasing is not satisfactory for any reason. Color : Blue Department : Unisex Department1 : unisex-adult Department2 : mens ExternallyAssignedProductIdentifier1 : 739814808907 ExternallyAssignedProductIdentifier2 : 0739814808907 ImportDesignation : Imported ItemName : ROCKBROS Photochromic Cycling Glasses for Men Cycling Glasses Clear Safety Glasses Road Mountain Bike Bicycle Glasses ItemPackageDimensions_Height : 18.8 centimeters ItemPackageDimensions_Length : 7.6 centimeters ItemPackageDimensions_Width : 8.7 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : cycling-glasses-and-goggles LensColorMap : Blue Manufacturer : ROCK BROS Material : Plastic ModelName : P011 ModelNumber : SP216BL/US-1 NumberOfItems : 1 PartNumber : SP216BL/US-1 PolarizationType : Polarized ProductDescription : ROCK BROS Photochromic Cycling Sunglasses for Men Cycling Glasses Clear Photochromic Safety Glasses Road Mountain Bike Bicycle Glasses UV400 Transition Sunglasses PRODUCT DETAILS Brand: ROCK BROS Name: Photochromic Sunglasses Color: Black/Blue two colors Weight: Only 25g/pair Material: TR frame + PC lens KEY FEATURES 1.Photochromic lens cycling sunglasses automatically lightens or darkens in response to changing light conditions without needing to switch between glasses. 2.Large frame construction giving you more clear peripheral vision to avoid the frame blocking your view. 3. Ultralight cycling sunglasses reduce more pressure on your nose and temples and the tendency to forget you're wearing it. 4. Thicken PC lenses with UV400 protection coating, shatterproof and scratch-resistant effectively, protecting your eyes from any debris, UV rays and other harmful light. 5. Adjustable soft rubber nose bridge can easy find the right angle for you and ensure the sunglasses doesn't slide off your face to upgrade your using experience. 6. Can be used for multiple activities, such as golf, cycling, driving, fishing, skiing, running, basketball, tennis, racing and other outdoor sports.